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want to know please
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逐粒放,一边一粒,有两种情况,
7 n, A" l4 q# ?3 m8 A# M1 a* q+ t第一种:1.放完第一同第二粒时,天平已经倾斜咗,即係其中一粒係异常,2.攞起任意一粒,将剩低果粒同第三粒比tvb now,tvbnow,bttvb# ^* _6 G3 M4 A6 t% ~  ?  i4 A
第二种:1.第一同第二粒重量一样,继续加,加到个天平倾斜为止(前提係两边波既数量要一样),最后放落去果粒或倒数第二粒就係异常2.重复第一种情况第2步
/ c$ L; h2 f& l7 `5 C9 T) _8 F公仔箱論壇tvb now,tvbnow,bttvb: k7 K1 s) U3 W( ]1 M
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。+ U2 k# g- f" F, X% L. |

) d. m5 F  F  r0 \' _5 }0 Q公仔箱論壇[ 本帖最後由 MaxPower07 於 2007-7-18 10:00 PM 編輯 ]
之前在金田一裡面有看過 但是有聽沒有懂...現在來偷看答案吧=..=

回復第 1 帖由 MagicAndy 所發的帖子

將乒乓球分4份,每份3個.
' p. r) n9 f6 s3 g將其中一份與其他兩份分別稱兩次可得出一份重量異常.(重/轻)7 k# A2 t# Z  e( f7 G
抽其中两个称,如果重量相等,则没有被选中嘅球系最重/輕的。如果重量不等,则重/輕的那一边就是那个ball了
thz
FIRST PLACE 6 BALLS ON EACH SIDE OF THE LIBRA. ONE SIDE MUST BE HEAVIER THAN THE OTHER IF ONE OF THE BALL WEIGHT MORE. NOW WITH 6 BALLS LEFT, PLACE 3 BALLS ON EACH SIDE OF THE LIBRA. THE WEIGHT DIFFERENCE WILL ELIMINATE 3 MORE BALLS. WITH 3 BALLS LEFT, JUST PICK 2 BALLS AND PLACE THEM ON THE LIBRA. IF THE WEIGHT ARE THE SMAE. THEN THE BALL NOT ON LIBRA WILL BE THE HEAVIER BALL.
huh?? How tough is it?1 F' B/ ]5 |  l; }8 x6 }
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awayos.tvboxnow.com0 ?3 r+ W: N6 c
tvb now,tvbnow,bttvb; v! p9 N1 C3 k
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
( z% E# F6 z% eTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
$ k# R# ?# M$ O2 kos.tvboxnow.com3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.
& ~2 m! ?* C, z0 t! D1 qos.tvboxnow.com
) n! M2 U4 [) FEasy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。6 _2 R+ d4 T, K! J6 H( n
huh?? How tough is it?
- _: ?5 B: z- `7 A+ n' D3 C+ W3 R公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
1 K3 q# \; |" f$ I! c
2 J% a/ h7 i0 |0 S/ z, T3 mos.tvboxnow.com2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
0 H' K9 m9 w2 j: n( G+ rTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。公仔箱論壇# [8 h# O, ~4 B+ ]) M) L
公仔箱論壇8 ?  z, t& n; z
It says find the 1 ball  weights different from the other 11 balls, NOT FIND THE HEAVIER BALL.  Read the question before try to be a smart ass.
thz
先把12 分为 4組每組3个, 先把1組同2組称, 3组同4组称.最后,把差别最大的再称抽其中两个称,如果重量相等,则没有被选中嘅球系重量異常的。
how?
就系先5个同5个称罗  下一次就2个同2个称  有几难啊  我2分钟吾洗播  而且以前没做过

不知

不知道啊
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